Photodetector array and a method of making same

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H01L 2714, H01L 3100

Patent

active

047454512

ABSTRACT:
A photodetector array having reflector means positioned over the low response regions between elements of the array. Light incident on the reflector means is reflected into a high response region of the array. The invention also includes a method of forming the reflector means comprising the steps of forming wedge-shaped projections on the surface of a mold, coating the projections with a reflective material, filling the space between the coated projections with a transparent material and separating the mold from the material with the reflective layer adhered to the material.

REFERENCES:
patent: 3150999 (1964-09-01), Rudenberg et al.
patent: 3293440 (1966-12-01), Mueller
patent: 3615853 (1971-10-01), Goldsmith et al.
patent: 3714491 (1973-01-01), McIntyre et al.
patent: 4135950 (1979-01-01), Rittner
patent: 4283589 (1981-08-01), Kaplow et al.

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